65720761 (number)

65720761 is an odd 8-digits composite number following 65720760 and preceding 65720762. In scientific notation, it is written as 6.5720761 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 65632500 positive integers (up to 65720761) that are relatively prime to 65720761.

Interesting facts

Basic properties

Name

Name sixty-five million seven hundred twenty thousand seven hundred sixty-one

Notation

Scientific notation 6.5720761 × 10^7
Engineering notation 6.5720761 × 10^6

Prime Factorization of 65720761

Prime Factorization 751 × 87511

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 65720761
Product of the distinct prime numbers

The prime factorization of 65720761 is 751 × 87511. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 65720761)

Multiplication

n×y
n×2 131441522
n×3 197162283
n×4 262883044
n×5 328603805

Division

n÷y
n÷2 32860380.5
n÷3 21906920.333333
n÷3 16430190.25
n÷5 13144152.2

Exponentiation

ny
n2 4319218426419121
n3 2.8386232190949E+23
n4 1.8655647815118E+31
n5 1.2260633713576E+39

Nth Root

y√n
2√n 8106.8342156479
3√n 403.55326112535
4√n 90.037959859428
5√n 36.605008895024

Divisors of 65720761

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65720760
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65720761 can be divided by 4 positive divisors. The sum of these divisors (counting 65720761) is 1, the average is 0.25.

Base conversion 65720761

Base System Value
2 Binary 11111010101101000110111001
3 Ternary 11120122221221021
4 Quaternary 3322231012321
5 Quinary 113311031021
6 Senary 10304342441
8 Octal 372550671
10 Decimal 65720761
12 Duodecimal 1a014a21
16 Hexadecimal 3ead1b9
20 Vigesimal 10af1i1
36 Base36 134mgp

Cryptographic Hash Functions

md5 bb08f1b60cf75794a14f6062e18d3ae6
sha1 fccb2aa404fd330cae4b99e719d7029060a61fc6
sha256 01c11e7c6933c3259f9f7df14f4f05d77b99d4642c0d5f8765690b239dac2051
sha512 19234cfdd2e3764dedfe58bd2e77ffcb14cc8c674a63cc814f1cdf103861ef65f885c5f9567f46bd7f0c4e54d379960a8c8d910c9fb1c31b3e0738eaf72069b7
ripemd-160 69557d8598cd9c38379e79c0889e3434b7c48843

65720761 as geometric shapes

Circle

Radius = n
Diameter 131441522
Circumference 412935719.89186
Area 1.3569224877688E+16

Sphere

Radius = n
Volume 1.1890397135224E+24
Surface area 5.4276899510752E+16
Circumference 412935719.89186

Square

Length = n
Perimeter 262883044
Area 4319218426419121
Diagonal 92943191.535681

Cube

Length = n
Surface area 25915310558514726
Volume 2.8386232190949E+23
Space diagonal 113831697.16409

Equilateral Triangle

Length = n
Perimeter 197162283
Area 1.8702764408864E+15
Altitude 56915848.582046

Triangular Pyramid

Length = n
Surface area 1.8702764408864E+15
Volume 3.3453495457593E+22
Height 30981063.845227